CN100495364C - Encryption of system paging file - Google Patents
Encryption of system paging file Download PDFInfo
- Publication number
- CN100495364C CN100495364C CNB2004100119322A CN200410011932A CN100495364C CN 100495364 C CN100495364 C CN 100495364C CN B2004100119322 A CNB2004100119322 A CN B2004100119322A CN 200410011932 A CN200410011932 A CN 200410011932A CN 100495364 C CN100495364 C CN 100495364C
- Authority
- CN
- China
- Prior art keywords
- data
- file
- key
- stored
- encryption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
- G06F12/145—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being virtual, e.g. for virtual blocks or segments before a translation mechanism
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6281—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database at program execution time, where the protection is within the operating system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/721,562 | 2003-11-25 | ||
US10/721,562 US7325115B2 (en) | 2003-11-25 | 2003-11-25 | Encryption of system paging file |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1622061A CN1622061A (en) | 2005-06-01 |
CN100495364C true CN100495364C (en) | 2009-06-03 |
Family
ID=34465670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100119322A Expired - Fee Related CN100495364C (en) | 2003-11-25 | 2004-09-21 | Encryption of system paging file |
Country Status (5)
Country | Link |
---|---|
US (1) | US7325115B2 (en) |
EP (1) | EP1536307B1 (en) |
JP (1) | JP2005158043A (en) |
KR (1) | KR101120779B1 (en) |
CN (1) | CN100495364C (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8108693B2 (en) | 2005-04-01 | 2012-01-31 | Ged-I Ltd. | Method for data storage protection and encryption |
EP1870813B1 (en) * | 2006-06-19 | 2013-01-30 | Texas Instruments France | Page processing circuits, devices, methods and systems for secure demand paging and other operations |
KR100969758B1 (en) * | 2007-01-22 | 2010-07-13 | 삼성전자주식회사 | Method and apparatus for encrypting and processing data in flash translation layer |
US8290159B2 (en) | 2007-03-16 | 2012-10-16 | Ricoh Company, Ltd. | Data recovery method, image processing apparatus, controller board, and data recovery program |
JP4994903B2 (en) * | 2007-03-16 | 2012-08-08 | 株式会社リコー | Encryption key recovery method, information processing apparatus, and encryption key recovery program |
US8886963B2 (en) * | 2011-09-15 | 2014-11-11 | Apple Inc. | Secure relocation of encrypted files |
CN103605933A (en) * | 2012-12-13 | 2014-02-26 | 深圳市证通电子股份有限公司 | Key information storing method and device based on standard unit technology |
US9367699B2 (en) * | 2013-02-07 | 2016-06-14 | Steelcloud, Llc | Automating the creation and maintenance of policy compliant environments |
US9294266B2 (en) | 2013-06-27 | 2016-03-22 | Qualcomm Incorporated | Method and apparatus to encrypt plaintext data |
JP6265783B2 (en) * | 2014-03-06 | 2018-01-24 | キヤノン株式会社 | Encryption / decryption system, control method therefor, and program |
JP6399821B2 (en) * | 2014-06-23 | 2018-10-03 | キヤノン株式会社 | Information processing apparatus, information processing method, and computer program |
US10445233B2 (en) | 2014-06-23 | 2019-10-15 | Canon Kabushiki Kaisha | Information processing apparatus, information processing method, and storage medium |
KR101571377B1 (en) * | 2015-05-12 | 2015-11-24 | 주식회사 기가레인 | System and method for beacon data |
US9710401B2 (en) * | 2015-06-26 | 2017-07-18 | Intel Corporation | Processors, methods, systems, and instructions to support live migration of protected containers |
CN106203109B (en) * | 2016-06-29 | 2019-08-27 | 珠海豹趣科技有限公司 | A kind of safe protection treatment method, apparatus and electronic equipment |
US10924508B2 (en) | 2017-12-21 | 2021-02-16 | Sonicwall Inc. | Providing access to data in a secure communication |
US11824895B2 (en) | 2017-12-27 | 2023-11-21 | Steelcloud, LLC. | System for processing content in scan and remediation processing |
US11496519B1 (en) * | 2019-11-29 | 2022-11-08 | Amazon Technologies, Inc. | Managing security in isolated network environments |
US11494523B2 (en) * | 2020-08-14 | 2022-11-08 | Intel Corporation | Direct memory access mechanism |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2932919B2 (en) * | 1993-11-30 | 1999-08-09 | 富士ゼロックス株式会社 | Virtual storage system |
US5920895A (en) | 1995-04-24 | 1999-07-06 | Microsoft Corporation | Mapped file input/output with delayed zeroing |
JPH09204360A (en) * | 1996-01-24 | 1997-08-05 | Toshiba Corp | Method for protecting confidential data |
US5825878A (en) * | 1996-09-20 | 1998-10-20 | Vlsi Technology, Inc. | Secure memory management unit for microprocessor |
US5757919A (en) * | 1996-12-12 | 1998-05-26 | Intel Corporation | Cryptographically protected paging subsystem |
US6708274B2 (en) * | 1998-04-30 | 2004-03-16 | Intel Corporation | Cryptographically protected paging subsystem |
US6405315B1 (en) | 1997-09-11 | 2002-06-11 | International Business Machines Corporation | Decentralized remotely encrypted file system |
US5931947A (en) | 1997-09-11 | 1999-08-03 | International Business Machines Corporation | Secure array of remotely encrypted storage devices |
US6249866B1 (en) | 1997-09-16 | 2001-06-19 | Microsoft Corporation | Encrypting file system and method |
US6003117A (en) | 1997-10-08 | 1999-12-14 | Vlsi Technology, Inc. | Secure memory management unit which utilizes a system processor to perform page swapping |
US6330670B1 (en) | 1998-10-26 | 2001-12-11 | Microsoft Corporation | Digital rights management operating system |
JP2002529815A (en) * | 1998-11-05 | 2002-09-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Secure memory management unit using multiple encryption algorithms |
US6442654B1 (en) | 1999-12-10 | 2002-08-27 | International Business Machines Corporation | Operating system support for in-server caching of documents |
DE10196440B4 (en) * | 2000-07-18 | 2006-03-23 | Intel Corporation, Santa Clara | Control access to multiple isolated storage in an isolated execution environment |
JP2003051819A (en) * | 2001-08-08 | 2003-02-21 | Toshiba Corp | Microprocessor |
US7107459B2 (en) | 2002-01-16 | 2006-09-12 | Sun Microsystems, Inc. | Secure CPU and memory management unit with cryptographic extensions |
US7343493B2 (en) * | 2002-03-28 | 2008-03-11 | Lenovo (Singapore) Pte. Ltd. | Encrypted file system using TCPA |
AU2003298560A1 (en) * | 2002-08-23 | 2004-05-04 | Exit-Cube, Inc. | Encrypting operating system |
JP4655452B2 (en) * | 2003-03-24 | 2011-03-23 | 富士ゼロックス株式会社 | Information processing device |
-
2003
- 2003-11-25 US US10/721,562 patent/US7325115B2/en active Active
-
2004
- 2004-09-21 CN CNB2004100119322A patent/CN100495364C/en not_active Expired - Fee Related
- 2004-10-08 KR KR1020040080342A patent/KR101120779B1/en active IP Right Grant
- 2004-10-22 JP JP2004308911A patent/JP2005158043A/en active Pending
- 2004-10-25 EP EP04025324.7A patent/EP1536307B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2005158043A (en) | 2005-06-16 |
CN1622061A (en) | 2005-06-01 |
US20050114688A1 (en) | 2005-05-26 |
US7325115B2 (en) | 2008-01-29 |
KR20050050530A (en) | 2005-05-31 |
EP1536307A1 (en) | 2005-06-01 |
KR101120779B1 (en) | 2012-03-23 |
EP1536307B1 (en) | 2018-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MICROSOFT TECHNOLOGY LICENSING LLC Free format text: FORMER OWNER: MICROSOFT CORP. Effective date: 20150506 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150506 Address after: Washington State Patentee after: Micro soft technique license Co., Ltd Address before: Washington State Patentee before: Microsoft Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20190921 |
|
CF01 | Termination of patent right due to non-payment of annual fee |